awk 查找文件中数字 字符串 email

awk -F, '{ if($NF == "dmz"){ if($7~/^[a-z][A-Z][^@]+$/){ print $7,$NF }else if($7~/[@]/){ print $7,$NF }else if($7~/^[0-9]+$/){print $7,$NF} } }'  file